diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 1c0fc8a5cd9..ba8724f3de0 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -1313,3 +1313,81 @@ void si_init_state_functions(struct r600_context *rctx) rctx->context.set_framebuffer_state = si_set_framebuffer_state; } + +static unsigned si_conv_pipe_prim(unsigned pprim) +{ + static const unsigned prim_conv[] = { + [PIPE_PRIM_POINTS] = V_008958_DI_PT_POINTLIST, + [PIPE_PRIM_LINES] = V_008958_DI_PT_LINELIST, + [PIPE_PRIM_LINE_LOOP] = V_008958_DI_PT_LINELOOP, + [PIPE_PRIM_LINE_STRIP] = V_008958_DI_PT_LINESTRIP, + [PIPE_PRIM_TRIANGLES] = V_008958_DI_PT_TRILIST, + [PIPE_PRIM_TRIANGLE_STRIP] = V_008958_DI_PT_TRISTRIP, + [PIPE_PRIM_TRIANGLE_FAN] = V_008958_DI_PT_TRIFAN, + [PIPE_PRIM_QUADS] = V_008958_DI_PT_QUADLIST, + [PIPE_PRIM_QUAD_STRIP] = V_008958_DI_PT_QUADSTRIP, + [PIPE_PRIM_POLYGON] = V_008958_DI_PT_POLYGON, + [PIPE_PRIM_LINES_ADJACENCY] = ~0, + [PIPE_PRIM_LINE_STRIP_ADJACENCY] = ~0, + [PIPE_PRIM_TRIANGLES_ADJACENCY] = ~0, + [PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY] = ~0 + }; + unsigned result = prim_conv[pprim]; + if (result == ~0) { + R600_ERR("unsupported primitive type %d\n", pprim); + } + return result; +} + +bool si_update_draw_info_state(struct r600_context *rctx, + const struct pipe_draw_info *info) +{ + struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state); + unsigned prim = si_conv_pipe_prim(info->mode); + unsigned ls_mask = 0; + + if (pm4 == NULL) + return false; + + if (prim == ~0) { + FREE(pm4); + return false; + } + + si_pm4_set_reg(pm4, R_008958_VGT_PRIMITIVE_TYPE, prim); + si_pm4_set_reg(pm4, R_028400_VGT_MAX_VTX_INDX, ~0); + si_pm4_set_reg(pm4, R_028404_VGT_MIN_VTX_INDX, 0); + si_pm4_set_reg(pm4, R_028408_VGT_INDX_OFFSET, info->index_bias); + si_pm4_set_reg(pm4, R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, info->restart_index); + si_pm4_set_reg(pm4, R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, info->primitive_restart); +#if 0 + si_pm4_set_reg(pm4, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0); + si_pm4_set_reg(pm4, R_03CFF4_SQ_VTX_START_INST_LOC, info->start_instance); +#endif + + if (prim == V_008958_DI_PT_LINELIST) + ls_mask = 1; + else if (prim == V_008958_DI_PT_LINESTRIP) + ls_mask = 2; + si_pm4_set_reg(pm4, R_028A0C_PA_SC_LINE_STIPPLE, + S_028A0C_AUTO_RESET_CNTL(ls_mask) | + rctx->pa_sc_line_stipple); + + if (info->mode == PIPE_PRIM_QUADS || info->mode == PIPE_PRIM_QUAD_STRIP || info->mode == PIPE_PRIM_POLYGON) { + si_pm4_set_reg(pm4, R_028814_PA_SU_SC_MODE_CNTL, + S_028814_PROVOKING_VTX_LAST(1) | rctx->pa_su_sc_mode_cntl); + } else { + si_pm4_set_reg(pm4, R_028814_PA_SU_SC_MODE_CNTL, rctx->pa_su_sc_mode_cntl); + } + si_pm4_set_reg(pm4, R_02881C_PA_CL_VS_OUT_CNTL, + prim == PIPE_PRIM_POINTS ? rctx->pa_cl_vs_out_cntl : 0 + /*| (rctx->rasterizer->clip_plane_enable & + rctx->vs_shader->shader.clip_dist_write)*/); + si_pm4_set_reg(pm4, R_028810_PA_CL_CLIP_CNTL, rctx->pa_cl_clip_cntl + /*| (rctx->vs_shader->shader.clip_dist_write || + rctx->vs_shader->shader.vs_prohibit_ucps ? + 0 : rctx->rasterizer->clip_plane_enable & 0x3F)*/); + + si_pm4_set_state(rctx, draw_info, pm4); + return true; +} |